<template>
    <div class="wrapper"><img src="../assets/doctor.png" alt=""
                              style="width: 300px; position: fixed;top: 110px;left: 400px">
        <img src="../assets/pandan.png" alt="" style="width: 250px; position: fixed;top: 295px;left: 160px">
        <div style="margin: 270px auto; position: relative; left:300px;background-color: rgb(0,0,0,0.2); width: 350px; height: 300px; padding: 20px; border-radius: 10px">
            <div style="margin: 20px 0; text-align: center; font-size: 24px"><b>社区疫情管理系统登录</b></div>
            <el-form :model="user" :rules="rules" ref="ruleForm">
                <el-form-item prop="username">
                    <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-user"
                              v-model="user.username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-lock" show-password
                              v-model="user.password"></el-input>
                </el-form-item>
                <el-form-item style="margin: 10px 0; text-align: right">
                    <el-button type="primary" size="small" autocomplete="off" @click="login">登录</el-button>
                    <el-button type="warning" size="small" autocomplete="off" @click="$router.push('/register')">注册
                    </el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>

<script>

    import {setRoutes} from "@/router";

    export default {
        name: "Login",
        data() {
            return {
                user: {},
                rules: {
                    username: [
                        {required: true, message: '请输入用户名', trigger: 'blur'},
                        {min: 2, max: 10, message: '长度在 2 到 5 个字符', trigger: 'blur'}
                    ],
                    password: [
                        {required: true, message: '请输入密码', trigger: 'blur'},
                        {min: 1, max: 20, message: '长度在 1 到 20 个字符', trigger: 'blur'}
                    ],
                }
            }
        },
        methods: {
            login() {
                this.$refs['ruleForm'].validate((valid) => {
                    if (valid) {//表单验证合法
                        this.request.post("/user/login", this.user).then(res => {
                            if (res.code === '200') {
                                localStorage.setItem("user", JSON.stringify(res.data))//存储用户信息到浏览器
                                localStorage.setItem("menus", JSON.stringify(res.data.menus))//存储用户信息到浏览器
                                //动态设置当前用户的路由
                                setRoutes()
                                this.$router.push("/").catch(() => {
                                })
                                // this.$router.push({
                                //     path: "/",
                                // }).catch(()=>{
                                //     alert('请先登录')
                                // })
                                this.$message.success("登录成功")
                            } else {
                                this.$message.error(res.msg)
                            }
                        })
                    } else {
                        return false;
                    }
                });
            }
        }
    }
</script>

<style>
    .wrapper {

        /*百分之百窗口高度*/
        height: 100vh;
        /*background-image: linear-gradient(to bottom right, #FC466B,#33FF55);    */
        /*background-image: linear-gradient(to bottom right, white,deepskyblue); */
        /*从左上角向右下角渐变*/
        background-image: linear-gradient(to bottom right, #fa0202, #0f94e7);
        /*超出的部分隐藏掉*/
        overflow: hidden;
        /*background-image: url("../assets/pandan.png");*/
        /*background-repeat: no-repeat;*/
        /*background-position: left;*/
    }
</style>
